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LE155-25-16D — NUT,UNION

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

LE155-25-16D: NUT,UNION.

The NUT,UNION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, nut_style: ROUND, nut_height: 1.531 INCHES NOMINAL IN, nut_diameter: 2.719 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-629-5604, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LE155-25-16D
NSN: 4730-00-629-5604
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
nut_styleROUND
nut_height1.531 INCHES NOMINAL IN
nut_diameter2.719 INCHES NOMINAL IN
thread_class2B
thread_seriesUN
shoulder_width0.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFLOATING NUT
surface_treatmentANODIZE OVERALL
nominal_thread_size1.500 INCHES IN
shoulder_step_width0.140 INCHES NOMINAL IN
NSN4730-00-629-5604
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: LE155-25-16D · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHOULDER STEP WIDTH: 0.140 INCHES NOMINAL IN
•
SHOULDER WIDTH: 0.312 INCHES NOMINAL IN
•
THREAD SERIES: UN
•
HOLE CONFIGURATION STYLE: CONFIGURATION E
•
FEATURES PROVIDED: FLOATING NUT
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
•
NUT DIAMETER: 2.719 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHOULDER STEP WIDTH0.140 INCHES NOMINAL IN
SHOULDER WIDTH0.312 INCHES NOMINAL IN
THREAD SERIESUN
HOLE CONFIGURATION STYLECONFIGURATION E
FEATURES PROVIDEDFLOATING NUT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.500 INCHES IN
NUT DIAMETER2.719 INCHES NOMINAL IN
NUT HEIGHT1.531 INCHES NOMINAL IN
DRILLED HOLE DIAMETER0.046 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LE155-25-16D?
LE155-25-16D is a NUT,UNION.
What is the NSN for LE155-25-16D?
LE155-25-16D is cataloged in the U.S. Government catalog under NSN 4730-00-629-5604. This indicates validated use in U.S. government and defense supply chains.
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